Float-controlled apparatus for maintaining a constant fuel level

Child Classifications

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• F02M 5/02 with provisions to meet variations in carburettor position, e.g. upside-down position in aircraft
• F02M 5/06 having adjustable float mechanism, e.g. to meet dissimilarities in specific gravity of different fuels
• F02M 5/08 having means for venting float chambers
• F02M 5/10 having means for preventing vapour lock, e.g. insulated float chambers or forced fuel circulation through float chamber with engine stopped
• F02M 5/12 Other details, e.g. floats, valves, setting devices or tools